Central Bureau for Astronomical Telegrams

CBAT "Transient Object Followup Reports"

TCP J02280150+2956365

TCP J02280150+2956365   2022 01 06.5631*  02 28 01.50 +29 56 36.5  14.9 U             Tri       9 4

2022 01 06.5631

Discovered by Yuji Nakamura, Kameyama, Mie, Japan, on two frames (30-s exp. limiting mag 16.0) taken by 10cm/F3.0 refractor and CMOS camera. Nothing is visible at this location on the frames taken on 2022 Jan. 02.5511 UT (30-s exp. limiting mag 16.0) by same instrument. --- Isao Endoh (NAOJ)

2022 01 07.1006

Photometry results were B=15.08, V=15.14 and Ic=15.64 With 0.50-m f/4.5 CDK astrograph + FLI-PL11002M CCD (T11, iTelescope.NET, Mayhill, USA). Seiichiro Kiyota(Kamagaya, Japan)

2022 01 07.3317

follow-up : mag is +15.511U(Vmag)Comparison star UCAC-4 with 0.36m FLI ML1001E 30sec×20, obs by, Yasuo Sano(Nayoro Hokkaido, Japan) http://sn1997ef.web.fc2.com/sn/variable/2022-tcp-j02280150_2956365_tri.html